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remoteproc: qcom: Add SLPI rproc support to load and boot slpi proc.
This patch add slpi remoteproc support in existing adsp rproc driver. Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> [bjorn: documented aggre2 and px-supply] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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2 changed files with 47 additions and 4 deletions
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@ -9,6 +9,7 @@ on the Qualcomm ADSP Hexagon core.
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Definition: must be one of:
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"qcom,msm8974-adsp-pil"
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"qcom,msm8996-adsp-pil"
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"qcom,msm8996-slpi-pil"
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- interrupts-extended:
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Usage: required
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@ -24,13 +25,13 @@ on the Qualcomm ADSP Hexagon core.
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- clocks:
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Usage: required
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Value type: <prop-encoded-array>
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Definition: reference to the xo clock to be held on behalf of the
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booting Hexagon core
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Definition: reference to the xo clock and optionally aggre2 clock to be
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held on behalf of the booting Hexagon core
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- clock-names:
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Usage: required
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Value type: <stringlist>
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Definition: must be "xo"
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Definition: must be "xo" and optionally include "aggre2"
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- cx-supply:
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Usage: required
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@ -38,6 +39,12 @@ on the Qualcomm ADSP Hexagon core.
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Definition: reference to the regulator to be held on behalf of the
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booting Hexagon core
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- px-supply:
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Usage: required
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Value type: <phandle>
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Definition: reference to the px regulator to be held on behalf of the
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booting Hexagon core
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- memory-region:
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Usage: required
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Value type: <phandle>
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@ -96,3 +103,31 @@ ADSP, as it is found on MSM8974 boards.
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qcom,smd-edge = <1>;
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};
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};
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The following example describes the resources needed to boot control the
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SLPI, as it is found on MSM8996 boards.
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slpi {
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compatible = "qcom,msm8996-slpi-pil";
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interrupts-extended = <&intc 0 390 IRQ_TYPE_EDGE_RISING>,
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<&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
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<&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
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<&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
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<&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
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interrupt-names = "wdog",
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"fatal",
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"ready",
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"handover",
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"stop-ack";
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clocks = <&rpmcc MSM8996_RPM_SMD_XO_CLK_SRC>,
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<&rpmcc MSM8996_RPM_SMD_AGGR2_NOC_CLK>;
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clock-names = "xo", "aggre2";
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cx-supply = <&pm8994_l26>;
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px-supply = <&pm8994_lvs2>;
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memory-region = <&slpi_region>;
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qcom,smem-states = <&slpi_smp2p_out 0>;
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qcom,smem-state-names = "stop";
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};
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@ -1,5 +1,5 @@
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/*
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* Qualcomm ADSP Peripheral Image Loader for MSM8974 and MSM8996
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* Qualcomm ADSP/SLPI Peripheral Image Loader for MSM8974 and MSM8996
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*
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* Copyright (C) 2016 Linaro Ltd
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* Copyright (C) 2014 Sony Mobile Communications AB
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@ -459,9 +459,17 @@ static const struct adsp_data adsp_resource_init = {
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.has_aggre2_clk = false,
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};
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static const struct adsp_data slpi_resource_init = {
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.crash_reason_smem = 424,
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.firmware_name = "slpi.mdt",
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.pas_id = 12,
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.has_aggre2_clk = true,
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};
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static const struct of_device_id adsp_of_match[] = {
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{ .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init},
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{ .compatible = "qcom,msm8996-adsp-pil", .data = &adsp_resource_init},
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{ .compatible = "qcom,msm8996-slpi-pil", .data = &slpi_resource_init},
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{ },
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};
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MODULE_DEVICE_TABLE(of, adsp_of_match);
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